滑铁卢华人, 水城百事论坛 http://www.kwcg.ca/forum/ 水城社区-Kitchener, Waterloo, Cambridge & Guelph华人的网上家园 en 2.8的那个实在是有点重，出去背一天下来负担还是不轻 Reply by 不过光圈大了一级, Wednesday, September 25, 2013, 23:01:

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]]> http://www.kwcg.ca/forum/index.php?id=223084 http://www.kwcg.ca/forum/index.php?id=223084 Wed, 25 Sep 2013 23:01:42 GMT 不过光圈大了一级 nikon用户可以参考这个：http://forum.xitek.com/thread-491500-1-1-1.html ebay上才110左右 Reply by dsl, Wednesday, September 25, 2013, 15:40:

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]]> http://www.kwcg.ca/forum/index.php?id=222946 http://www.kwcg.ca/forum/index.php?id=222946 Wed, 25 Sep 2013 15:40:06 GMT dsl 当然不能跟isXB比，可是这个价钱绝对值了，画面素质还是很NB的，色彩有L头一贯的浓郁，唯一就是光圈小些，光线暗的时候上架子就是。 Reply by :-), Wednesday, September 25, 2013, 15:16:

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]]> http://www.kwcg.ca/forum/index.php?id=222937 http://www.kwcg.ca/forum/index.php?id=222937 Wed, 25 Sep 2013 15:16:35 GMT :-) 行家实话 Reply by :-D, Wednesday, September 25, 2013, 15:06:

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]]> http://www.kwcg.ca/forum/index.php?id=222935 http://www.kwcg.ca/forum/index.php?id=222935 Wed, 25 Sep 2013 15:06:59 GMT :-D IS小白才是70-200的标准，实在没办法降到F4也无可厚非，再把防抖功能也拒绝了，200mm端，1/60秒你保证端得稳吗？暗光下照人最常用的就是200mm，f4.0，1/60秒。 如果照片是糊的，别的什么都不用说了。我的是2.8的，带防抖，1/60时候徒手都可能只有70%不糊。 Reply by 长焦防抖是必须的。, Wednesday, September 25, 2013, 14:29:

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]]> http://www.kwcg.ca/forum/index.php?id=222923 http://www.kwcg.ca/forum/index.php?id=222923 Wed, 25 Sep 2013 14:29:07 GMT 长焦防抖是必须的。 以前有过一个，后来换成is版了，镜头素质很好，色彩也浓，就是光圈小了点，光线不好的时候比较郁闷，人像和风光都不错。 Reply by 有米的话上is版, Tuesday, September 24, 2013, 17:05:

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]]> http://www.kwcg.ca/forum/index.php?id=222429 http://www.kwcg.ca/forum/index.php?id=222429 Tue, 24 Sep 2013 17:05:32 GMT 有米的话上is版 USM- Ultrasonic motor Reply by dsl, Tuesday, September 24, 2013, 12:18:

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]]> http://www.kwcg.ca/forum/index.php?id=222263 http://www.kwcg.ca/forum/index.php?id=222263 Tue, 24 Sep 2013 12:18:43 GMT dsl 那个叫超声波？类似于超肚皮里面小宝宝的那个 Reply by ?, Tuesday, September 24, 2013, 12:07:

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]]> http://www.kwcg.ca/forum/index.php?id=222255 http://www.kwcg.ca/forum/index.php?id=222255 Tue, 24 Sep 2013 12:07:41 GMT ? 是不是偷拍对面楼的学妹肯定没问题？ Reply by :-P :-P :-P, Tuesday, September 24, 2013, 09:28:

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]]> http://www.kwcg.ca/forum/index.php?id=222173 http://www.kwcg.ca/forum/index.php?id=222173 Tue, 24 Sep 2013 09:28:57 GMT :-P :-P :-P 说的是对焦马达。。 有的话对焦快很多 而且声音小 Reply by dsl, Tuesday, September 24, 2013, 09:07:

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]]> http://www.kwcg.ca/forum/index.php?id=222160 http://www.kwcg.ca/forum/index.php?id=222160 Tue, 24 Sep 2013 09:07:14 GMT dsl 照相机镜头超音速是啥意思？光的速度应该比音速高很多啊 Reply by max, Tuesday, September 24, 2013, 09:00:

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]]> http://www.kwcg.ca/forum/index.php?id=222152 http://www.kwcg.ca/forum/index.php?id=222152 Tue, 24 Sep 2013 09:00:36 GMT max 爱死小白实在是太贵了。这个不带防抖，但是超音速。不知长焦端效果如何呢？ Reply by TD, Monday, September 23, 2013, 23:41:

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]]> http://www.kwcg.ca/forum/index.php?id=222126 http://www.kwcg.ca/forum/index.php?id=222126 Mon, 23 Sep 2013 23:41:17 GMT TD 有谁用过这个镜头，准备购入，但是实在是没有用过。 http://www.futureshop.ca/en-ca/product/canon-ef-70-200mm-f-4l-usm-lens/10081047.aspx?path=fd990941397b9535813088b96309d957en02 Posting by TD, Monday, September 23, 2013, 23:38:

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]]> http://www.kwcg.ca/forum/index.php?id=222125 http://www.kwcg.ca/forum/index.php?id=222125 Mon, 23 Sep 2013 23:38:44 GMT TD